以人类 Person 为基类设计学生类 Student 和教师类 Teacher

学习内容：实验二以人类 Person 为基类设计学生类 Student 和教师类 Teacher

示例代码：

package 实验二;
import java.util.Scanner;
class Person{
  private String no;
  private String name;
  public Person(String no,String name) {
    this.no=no;
    this.name=name;
    System.out.println("Person Constructorrun");
  }
  public void setNo(String no) {
    this.no=no;
  }
  public String getNo() {
    return no;
  }
  public void setName(String name) {
    this.name=name;
  }
  public String getName() {
    return name;
  }
  public void show() {
    System.out.println("No="+no+",Name="+name);
  }
}
class Student extends Person{ private String no;
  private String name;
  private String sNo;
  private String className;
  private double score;
  public Student(String no, String name,String sNo,String className,double score) {
    super(no,name);
    this.no=no;
    this.name=name;
    this.sNo=sNo;
    this.className=className;
    this.score=score;
    System.out.println("Student Constructor run");
  }
  public void setSNo(String sNo) {
    this.sNo=sNo;
  }
  public String getSNo() {
    return sNo;
  }
  public void setClassName(String className) {
    this.className=className;
  }
  public String getClassName() {
    return className;
  }
  public void setScore(double score) {
    this.score=score;
  }
  public double getScore() {
    return score;
  }
  public void show() {
    System.out.println("No="+no+",Name="+name);
    System.out.println("SNo="+ sNo+",ClassName="+ className+",Score="+score);
  }
}
public class Teacher extends Person { private String no;
  private String name;
  private String tNo;
  private String departmentName;
  private double wages;
  public Teacher(String no,String name,String tNo,String departmentName,double wages) {
    super(no, name);
    this.no=no;
    this.name=name;
    this.tNo=tNo;
    this.departmentName=departmentName;
    this.wages=wages;
    System.out.println("Teacher Constructor run");
  }
  public void setTNo(String  tNo){
    this.tNo=tNo;
  }
  public String getTNo() {
    return tNo;
  }
  public void setDepartmentName(String departmentName) {
    this.departmentName=departmentName;
  }
  public String getDepartmentName() {
    return departmentName;
  }
  public void setWages(double wages) {
    this.wages=wages;
  }
  public  double getWages() {
    return wages;
  }
  public void show() {
    System.out.println("No="+no+",Name="+name);
    System.out.println("TNo="+ tNo+",DepartmentName="+ departmentName+",Wages="+wages);
  }
  public static void main(String[] args) {
    // TODO 自动生成的方法存根
String s1="130502190001010332";
String s2="doublebest"; 
String s3="20181234"; 
String s4="铁 1801"; 
double value=60.67; 
Student stu1=new Student(s1,s2,s3,s4,value); 
stu1.show(); 
Student stu2=stu1; 
Scanner sc1=new Scanner(System.in);
s3=sc1.next();
Scanner sc2=new Scanner(System.in);
s4=sc2.next();
Scanner sc3=new Scanner(System.in);
value=sc3.nextDouble();
stu2.setSNo(s3); 
stu2.setClassName(s4); 
stu2.show(); 
Teacher t1=new Teacher(s1,s2,s3,s4,value); 
t1.show(); 
Teacher t2=t1;
t2.setTNo(s3); 
t2.setDepartmentName(s3); 
t2.show(); 
  }}

运行截图：